CVE-2026-21504

MEDIUM
2026-01-07 [email protected]
6.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 09, 2026 - 21:34 vuln.today
Public exploit code
Patch Released
Jan 09, 2026 - 21:34 nvd
Patch available
CVE Published
Jan 07, 2026 - 18:15 nvd
MEDIUM 6.6

Tags

Buffer Overflow Iccdev

Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.

Analysis

Heap buffer overflow in iccDEV's ToneMap parser (versions prior to 2.3.1.2) allows local attackers with user interaction to achieve information disclosure and denial of service, with potential for code execution. Public exploit code exists for this vulnerability. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

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Priority Score

53
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +33
POC: +20

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CVE-2026-21504 vulnerability details – vuln.today
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